<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="视频标题" prop="videoTitle">
        <el-input v-model="queryParams.videoTitle" placeholder="请输入视频标题" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['InfoVideo:video:add']">新增</el-button>
      </el-col>

      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['InfoVideo:video:remove']">删除</el-button>
      </el-col>

      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="videoList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55"  />
      <el-table-column label="视频标题"  prop="videoTitle" />
      <el-table-column label="创建人"  prop="nickName" />
      <el-table-column label="上传时间"  prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作"  class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['InfoVideo:video:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['InfoVideo:video:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改视频对话框 -->
    <el-dialog :title="title" v-if="open" :visible="open" width="500px" height="500px" append-to-body @before-close="cancel">
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="视频标题" prop="videoTitle">
          <el-input v-model="form.videoTitle" placeholder="请输入视频标题" />
        </el-form-item>
        <el-form-item label="视频地址" prop="videoUrl">
          <el-upload class="upload-demo" :action="action" :limit="1" :on-success="handlePictureCardPreview" :headers="headers"
            :on-remove="handleRemove">
            <el-button size="small" type="primary">上传视屏</el-button>
          </el-upload>
          <video v-show="dialogVisible" width="100%" :src="dialogImageUrl" controls alt=""></video>


        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listVideo, getVideo, delVideo, addVideo, updateVideo } from "@/api/InfoVideo/video";
import { getToken } from "@/utils/auth";
export default {
  name: "Video",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 视频表格数据
      videoList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        videoTitle: null,
      },
      fileList: "",
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      },
      action: process.env.VUE_APP_BASE_API + "/common/upload",
      headers: {
        Authorization: "Bearer " + getToken()
      },
      dialogImageUrl: "",
      dialogVisible: false
    };
  },
  created() {
    this.getList();
  },
  methods: {
    handleChange() {

    },
    handlePictureCardPreview(res) {
      console.log(res, "111")
      this.form.videoUrl = res.fileName
      this.dialogImageUrl = process.env.VUE_APP_BASE_API + res.fileName

      this.dialogVisible = true

    },
    handleRemove(res) {
      console.log(res, "111")
      this.dialogImageUrl = null
      this.dialogVisible = false
      this.form.videoUrl = null

    },
    /** 查询视频列表 */
    getList() {
      this.loading = true;
      listVideo(this.queryParams).then(response => {
        this.videoList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
      this.dialogImageUrl = null
      this.dialogVisible = false

    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        videoTitle: null,
        videoUrl: null,
        userId: null,
        createTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加视频";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getVideo(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改视频";
        console.log(response,"111")
      this.dialogImageUrl = process.env.VUE_APP_BASE_API + response.data.videoUrl
      this.dialogVisible = true

      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateVideo(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addVideo(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除视频编号为"' + ids + '"的数据项？').then(function () {
        return delVideo(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => { });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('InfoVideo/video/export', {
        ...this.queryParams
      }, `video_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
